The aluminum alloy hand holds the gourd with the gourd. The aluminum alloy hand pull the gourd is an electric power line tool. The gear of the aluminum alloy hand holding the gourd has passed through high temperature quenching, which increases the service life of the hand plate gourd. The chain of the aluminum alloy hand holds the gourd is also tested by tension. The hook has a safe lock, which can rotate 360 ° freely. Closed design can protect internal parts from pollution. All components of a disc load brake maker are made of high -quality materials and corrosion. Hooks are made of anti -aging and high -intensity alloy steel. When there is an overload, it will first deform and not break suddenly.